PL188569B1 - Sposób wytwarzania mocznika i instalacja do wytwarzania mocznika - Google Patents
Sposób wytwarzania mocznika i instalacja do wytwarzania mocznikaInfo
- Publication number
- PL188569B1 PL188569B1 PL99331162A PL33116299A PL188569B1 PL 188569 B1 PL188569 B1 PL 188569B1 PL 99331162 A PL99331162 A PL 99331162A PL 33116299 A PL33116299 A PL 33116299A PL 188569 B1 PL188569 B1 PL 188569B1
- Authority
- PL
- Poland
- Prior art keywords
- carbamate
- urea
- aqueous solution
- ammonia
- carbon dioxide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98200321A EP0934927A1 (en) | 1998-02-04 | 1998-02-04 | "Process and plant for the production of urea with high conversion yield and low energy consumption" |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL331162A1 PL331162A1 (en) | 1999-08-16 |
| PL188569B1 true PL188569B1 (pl) | 2005-02-28 |
Family
ID=8233358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL99331162A PL188569B1 (pl) | 1998-02-04 | 1999-02-02 | Sposób wytwarzania mocznika i instalacja do wytwarzania mocznika |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0934927A1 (id) |
| KR (1) | KR19990072354A (id) |
| CN (1) | CN1228416A (id) |
| BR (1) | BR9900520A (id) |
| CA (1) | CA2259872A1 (id) |
| ID (1) | ID21856A (id) |
| MX (1) | MXPA99001236A (id) |
| PL (1) | PL188569B1 (id) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1028497C2 (nl) | 2005-03-09 | 2006-09-12 | Dsm Ip Assets Bv | Werkwijze voor de bereiding van een ureum-bevattende waterige stroom. |
| EP3766865A1 (en) * | 2019-07-18 | 2021-01-20 | Casale Sa | A process for the synthesis of urea |
| EP3896031A1 (en) * | 2020-04-17 | 2021-10-20 | Casale Sa | Revamping of ammonia-urea plants |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5523482A (en) * | 1993-05-14 | 1996-06-04 | Urea Casale S.A. | Process and plant for the production of urea in reaction spaces with different yields |
| RU2164912C2 (ru) * | 1994-12-23 | 2001-04-10 | Уреа Касале С.А. | Способ модернизации установки для получения мочевины (варианты) и установка для получения мочевины (варианты) |
-
1998
- 1998-02-04 EP EP98200321A patent/EP0934927A1/en not_active Withdrawn
-
1999
- 1999-01-14 ID IDP990027D patent/ID21856A/id unknown
- 1999-01-21 CN CN99100989A patent/CN1228416A/zh active Pending
- 1999-01-22 CA CA002259872A patent/CA2259872A1/en not_active Abandoned
- 1999-02-02 KR KR1019990003311A patent/KR19990072354A/ko not_active Application Discontinuation
- 1999-02-02 PL PL99331162A patent/PL188569B1/pl unknown
- 1999-02-03 BR BR9900520-4A patent/BR9900520A/pt not_active Application Discontinuation
- 1999-02-03 MX MXPA99001236A patent/MXPA99001236A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL331162A1 (en) | 1999-08-16 |
| CA2259872A1 (en) | 1999-08-04 |
| CN1228416A (zh) | 1999-09-15 |
| ID21856A (id) | 1999-08-05 |
| MXPA99001236A (es) | 2005-04-28 |
| KR19990072354A (ko) | 1999-09-27 |
| EP0934927A1 (en) | 1999-08-11 |
| BR9900520A (pt) | 2000-05-09 |
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